Dolgarrog Description of 1:25 000 sheet SH 76
- London Her Majesty's stationery office 1981
- viii, 89p. Illustration 21cm x 13cm
- Classical areas of British geology .
0118841335
Geology
England - Dolgarrog
554.2927 / NER
0118841335
Geology
England - Dolgarrog
554.2927 / NER